Access ritou.com. 沖縄離島ドットコム

ritou.com screenshot

4

Performance

Renders faster than
20% of other websites
84

Accessibility

Visual factors better than
that of 56% of websites
58

Best Practices

More advanced features
available than in
20% of websites
92

SEO

Google-friendlier than
74% of websites

First Response

819 ms

Resources Loaded

7 sec

Page Rendered

916 ms

ritou.com screenshot

About Website

Welcome to ritou.com homepage info - get ready to check Ritou best content for Japan right away, or after learning these important things about ritou.com

沖縄と奄美の離島情報なら「離島ドットコム」。離島旅行に役立つ宿/ホテル情報から、観光スポット情報、レンタカー/エコツアー情報まで満載！地図から検索できて、たくさんの写真で離島を紹介します。クチコミも多数あり！沖縄や奄美への旅行の際は、離島ドットコムの情報をご活用ください。

Visit ritou.com

Key Findings

We analyzed Ritou.com page load time and found that the first response time was 819 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value2,250 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.684

7/100

15%

TTI (Time to Interactive)

Value31.8 s

0/100

10%

ritou.com

819 ms

www.ritou.com

2266 ms

jquery-1.11.2.min.js

1160 ms

styles-iphone-article.css

995 ms

glyphicon.css

1367 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 26% of them (37 requests) were addressed to the original Ritou.com, 34% (48 requests) were made to Okinawa.mobi and 6% (9 requests) were made to Img.ritou.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Okinawa.mobi.

Content Size

4.6 MB

After Optimization

4.3 MB

In fact, the total size of Ritou.com main page is 4.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only a small number of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 118.5 kB

Original 150.9 kB
After minification 145.4 kB
After compression 32.4 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 118.5 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 8.8 kB

Original 3.5 MB
After minification 3.5 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Ritou images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 68.3 kB

Original 660.5 kB
After minification 659.8 kB
After compression 592.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-50%

Potential reduce by 144.1 kB

Original 288.6 kB
After minification 276.9 kB
After compression 144.5 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Ritou.com needs all CSS files to be minified and compressed as it can save up to 144.1 kB or 50% of the original size.

Requests Now

131

After Optimization

87

The browser has sent 131 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ritou. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ritou.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Ritou.com main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

ritou.com

Open Graph data is detected on the main page of Ritou. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: